Dear all, I was wondering if anyone could help me in my attempts to build gcc on Tru64 (Tru64 5.0, ev6). From looking at bug-reports, it seemed to me that the gcc-3.3 branch does not build on Tru64; since my attempts seemed to confirm this, I decided to try the gcc-3.4 branch. I can get the compilers (c and c++) to build without failing using the following: CC=/usr/bin/cc ../gcc/configure --prefix=/usr/local/gcc-3.4-20040322 --program-suffix=-3.4-20040322 --enable-languages=c,c++ --enable-version-specific-runtime-libs --disable-nls However, when I try to compile some c++ programs, such as those included in Lam MPI, I get runtime errors complaining that "_Ewcsftime" is undefined in libstdc++. I have also built gcc using --disable-shared and then get the errors while linking the programs. I can find very little information about _Ewcsftime. I did find http://gcc.gnu.org/ml/gcc-patches/2004-01/msg00495.html and had a look at the wchar.h file from Compaq, which mentions _Ewcsftime, and was wondering where else it might crop up. I was also wondering if anyone could tell me if _Ewcsftime is supposed to be defined in libstdc++ or if it is in some other library. -- Laurence